As potential girlfriends go, Belinda Stronach would rank as a true catch. She is single, youngish (she just turned 40), attractive, wealthy, impeccably well-connected and politically ambitious - glamorous in every respect. Two years ago, Time magazine listed her as one of the 100 most powerful people on the planet. The tabloids cut to the chase: they called her the "blonde bombshell" or "Bubba's blonde."

Bubba, of course, is Bill Clinton. He has been photographed with Stronach (right) several times. The sightings seem to be getting more frequent, leading to